CN102612603A - An axial fan and a method of manufacturing a blower pi pe therefor - Google Patents
An axial fan and a method of manufacturing a blower pi pe therefor Download PDFInfo
- Publication number
- CN102612603A CN102612603A CN2010800460965A CN201080046096A CN102612603A CN 102612603 A CN102612603 A CN 102612603A CN 2010800460965 A CN2010800460965 A CN 2010800460965A CN 201080046096 A CN201080046096 A CN 201080046096A CN 102612603 A CN102612603 A CN 102612603A
- Authority
- CN
- China
- Prior art keywords
- feeding tube
- air feeding
- scolder
- plate
- axial flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000003449 preventive effect Effects 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 2
- 238000005476 soldering Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/238—Soldering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/12—Light metals
- F05D2300/121—Aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/16—Other metals not provided for in groups F05D2300/11 - F05D2300/15
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/16—Other metals not provided for in groups F05D2300/11 - F05D2300/15
- F05D2300/1616—Zinc
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/171—Steel alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/611—Coating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/615—Filler
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
An axial fan comprising an essentially circular-cylindrical blower pipe configured about a centre axis and comprising one or more plates that are bent and subsequently joined at opposing plate rims for forming the circular- cylindrical blower pipe; and wherein the circular-cylindrical blower pipe has two opposing ends; wherein the blower pipe is, at both its ends, bent outwards essentially at right angles to the outside of the blower pipe for forming a mounting flange. The blower pipe comprises a rust-resistant metal plate or a steel plate which is coated with a rust-resistant material at least on the outside and the inside of the blower pipe; and in that the plate rims are joined in a rim-by-rim manner, without overlap, by soldering or welding with a rust-resistant filler material.
Description
Technical field
The present invention relates to the method for air feeding tube that a kind of axial flow fan and manufacturing are used for the axial flow fan of such type, that is, this axial flow fan comprises around the central axis structure and be columned, as to have the inboard and outside air feeding tube basically; And wherein; Air feeding tube is configured with fan propeller; This fan propeller has rotor shaft, and the central axis of this rotor shaft and air feeding tube overlaps basically, and wherein; Air feeding tube comprises more than one plate, and this more than one plate is crooked also to be connected at relative panel edges place to form this columned air feeding tube subsequently; And wherein, this columned air feeding tube has two relative ends; Wherein, the outside that air feeding tube is bent outwardly to air feeding tube with the right angle at the one end thereof place at least basically is to form mounting flange, and this mounting flange is provided with the device that is used for this axial flow fan is installed in pipe-line system.
Background technique
Nowadays the several different embodiments of the axial flow fan of known above mentioned type, and these axial flow fans are generally used for being combined in the pipe-line system (for example ventilation system), and wherein, these axial flow fans are used for blow air and pass through pipe-line system.
Therefore; The several different embodiments of known such fan; And realize that in the evolution of this axial flow fan following target is a challenge always: axial flow fan has high efficiency, with in specified criteria and be used for realizing the given power of motor of drive fan rotor under high pressure increase with/high air through measuring.
Therefore realize that a high efficiency method is that the head room clearance that is limited the distance between the external diameter of fan propeller and the air feeding tube is on every side minimized.On the one hand, for making efficiency optimizationization, expect this head room clearance as far as possible little, and on the other hand, in reality, this head room clearance can not be run into the inboard of air feeding tube to rotor blade occurring for a short time.
Summary of the invention
Based on this; The known more senior axial flow fan of axial flow fan of ratio that the purpose of this invention is to provide a kind of mentioned kind; This axial flow fan can reduce head room clearance under the same situation of every other things, and this makes and need not to use other constituent elements to guarantee that rotor blade does not contact air feeding tube.
This axial flow fan through the above-mentioned type realizes, and it is characterized in that, the more than one plate that constitutes air feeding tube comprises anti-rust metal plate or steel plate, and said anti-rust metal plate or steel plate are coated with rust preventive material at least on the outside of air feeding tube and inboard; And wherein, the scolder welding of panel edges through carrying out with antirust scolder (filler material) with the edge to the mode at edge and under nonoverlapping situation, connect.
Therefore plate and scolder welded seam have been realized preventing effectively and have been corroded that so that follow-up antirust processing is unnecessary, for example for the heat treatment in the electroplating bath, this antirust processing causes the air feeding tube somewhat deformed particularly including the panel edges that is adjacent to each other.The formation of having guaranteed the turbulent flow in the scolder welded seam air-flow on every side simultaneously minimizes; And the head room clearance around the required scolder welded seam is significantly reduced; With under the same situation of every other things, realize greatly reducing of required average head room clearance about the blower rotor.
In addition, and compare, realized to use lower melting point through the scolder welding, so that the risk minimization of air feeding tube warpage in this manufacturing process through fusion welding.
According to a preferred embodiment, more than one plate is included in the steel plate of electroplating on the both sides.
In addition, relative panel edges also advantageously connects through the scolder welding of using the copper parent metal to carry out.
In this case, the scolder welded seam advantageously extends in the mounting flange at least; And the scolder welded seam in this mounting flange is extended with 5 degree or bigger angle with respect to the radius of air feeding tube at least in part.Therefore realized being present in usually inside tensile stress in the mounting flange and can not occur at right angles,, made the scolder welded seam can bear higher tensile stress with under the same situation of every other things about the scolder welded seam.
In this relation; If the scolder welded seam extends in the mounting flange at least; Then advantageously this scolder welded seam is zigzag; Therefore this scolder welded seam central axis around air feeding tube in first portion extends in one way, and then in another part the central axis around air feeding tube extend with other type.Therefore discharge the scolder welded seam more.
According to a special preferred embodiment; The scolder welded seam is configured such that panel edges can be locked to each other geometrically with the mode similar with the mode of picture mosaic in identical plane; After this, scolder welding is mainly used in panel edges is remained in the identical plane and therefore keeps being engaged with each other.
In mounting edge, have under the situation of extra high tensile stress in prediction; Can obtain to extend at least the release more of a scolder welded seam in the mounting flange; Because near the scolder welded seam, on the outermost edges of mounting flange, be configured with at least one recess.
The invention still further relates to the method for the axial flow fan of the type of setting forth above a kind of the manufacturing; And therefore from anti-rust metal plate or steel plate, cut out the more than one plate that constitutes air feeding tube; This anti-rust metal plate or steel plate are coated with rust preventive material at least on the outside of air feeding tube and inboard; After this this more than one plate of coiling contacts up to panel edges, after this welds with the edge to the mode at edge and at nonoverlapping situation lower connecting plate edge through the scolder that carries out with antirust scolder.
For this reason, plate can advantageously comprise by the steel plate that applies zinc and/or aluminium, and wherein, carries out the connection of panel edges through using the copper parent metal.
Each mounting flange is constructed in the plastic deformation (for example crimping) of end that in this case, can be through air feeding tube.
Description of drawings
Fig. 1 be in angled view from the place ahead and from above the perspective view seen according to axial flow fan of the present invention.
Fig. 2 shows the details of the scolder welded seam of axial flow fan shown in Figure 1.
Fig. 3 shows the alternate embodiments according to the scolder welded seam of Fig. 2.
Fig. 4 shows another alternate embodiments according to the scolder welded seam of Fig. 2.
Fig. 5 shows another alternate embodiments according to the scolder welded seam of Fig. 2.
Fig. 6 shows another alternate embodiments according to the scolder welded seam of Fig. 2.
Embodiment
Therefore; Fig. 1 shows according to axial flow fan 1 of the present invention; Said axial flow fan 1 has the fan propeller 2 of the propeller cavitation form that is driven by motor 6; Said fan propeller 2 has rotor hub 4, and said rotor hub is mounted to the rotor shaft that does not illustrate, and said rotor shaft is driven by the central axis of motor 6 around rotor 2.
In addition; Rotor 2 has a group rotor blade 5; Said rotor blade extends from rotor hub 4 and towards air feeding tube 3 radially outwardly; Wherein, rotor blade 5 terminates in the short distance apart from the inboard of air feeding tube 3, between the inboard of the outermost end of rotor blade 5 and air feeding tube 3, to set up minimum possible head room clearance.
According to the present invention, air feeding tube is made up of antirust sheet material, this antirust sheet material is reeled and pass through scolder welded seam (soldering seam) 22 at its opposed edges place and under nonoverlapping situation to connect.Mounting flange 7 is constructed through the plastic working of the pipe of coiling, so that the part 23 of scolder welded seam 22 extends in the mounting flange 7.This is shown specifically in Fig. 2.
Obviously, this will cause on the scolder welded seam 22 and the tension force on the part in extending to mounting flange 23 particularly.
Therefore, Fig. 3 shows an alternate embodiments, wherein, in the outermost edges of mounting flange 7 and in the both sides of scolder welded seam, is provided with the release of recess 24 forms.Therefore reduce scolder welded seam 22 and particularly it extends to the part 23 in the mounting flange owing to center on the risk that the inside tensile stress of scolder welded seam damages in the mounting flange.
In this case; Those skilled in the art obviously can recognize; Under the prerequisite that does not deviate from basic principle; The tectonic energy of the recess shown in Fig. 2 otherwise obtains, and only obviously comprises through use and be positioned at an independent recess on the side of scolder welded seam two recesses shown in replacing, and will realize equally discharging.
Now, Fig. 3 shows another alternate embodiments according to the scolder welded seam of Fig. 2, and the part 23 on the scolder welded seam 22 is extended with the mode that tilts with respect to the radius of air feeding tube 3 at this moment.Therefore the tensile stress that extends along the diameter of air feeding tube 3 will be not rectangular with respect to fusion welded seam or scolder welded seam; And therefore under the same situation of every other things; The scolder welded seam can be stood higher tensile stress during the formation of mounting flange 7 in manufacturing process, and so same in the working procedure of axial flow fan.
According to another alternate embodiments, the part 23 on the scolder welded seam 22 can zigzag fashion be extended, so that its central axis around air feeding tube alternately extends with opposite mode in one way.This also will make the scolder welded seam firmly to resist the destruction of production and duration of work.
According to another alternate embodiments, the scolder welded seam is configured such that panel edges is engaged with each other at least in the part that constitutes mounting flange 7.In this case; A part of tensile stress in the above mentioned mounting flange 7 will be transformed into the compressive force in the part of scolder welded seam; Therefore and will set up the more firmly welding of panel edges, because the major part of tensile stress can be by plate and the non-solder welded seam absorbs.
Claims (10)
1. an axial flow fan comprises the basic columned air feeding tube that is, said air feeding tube is about the central axis structure and have the inboard and the outside; And wherein, said air feeding tube is configured with fan propeller, and said fan propeller has rotor shaft, and the said central axis of said rotor shaft and said columned air feeding tube overlaps basically; And wherein, said fan propeller comprises more than one plate, and said more than one plate bending is also connected to form said columned air feeding tube at relative panel edges place subsequently; And wherein, said columned air feeding tube has two relative ends; Wherein, The said outside that said air feeding tube is bent outwardly to said air feeding tube with the right angle at the one end thereof place at least basically is to form mounting flange; Said mounting flange is provided with the device that is used for said axial flow fan is installed in pipe-line system; It is characterized in that the said more than one plate that constitutes said air feeding tube comprises anti-rust metal plate or steel plate, said anti-rust metal plate or steel plate are coated with rust preventive material at least on the said outside of said air feeding tube and said inboard; And wherein, the scolder welding of said panel edges through carrying out with antirust scolder with the edge to the mode at edge and under nonoverlapping situation, connect.
2. axial flow fan according to claim 1 is characterized in that, said more than one plate is included in the steel plate of electroplating on the both sides.
3. axial flow fan according to claim 2 is characterized in that, said relative panel edges is welded to connect through the scolder that uses copper parent metal or aluminium base scolder to carry out.
4. according to one in the claim 1,2 and 3 or multinomial described axial flow fan, it is characterized in that fusion welded seam or scolder welded seam extend in the said mounting flange at least; And the said scolder welded seam in this mounting flange is extended with 5 degree or bigger angle with respect to the radius of said air feeding tube at least in part.
5. axial flow fan according to claim 4 is characterized in that, said scolder welded seam to extend to a part in the said mounting flange be zigzag.
6. according to the described axial flow fan of claim, it is characterized in that said scolder welded seam is configured such that said panel edges is engaged with each other at least in the part that constitutes said mounting flange.
7. according to one in the claim 1,2 and 3 or multinomial described axial flow fan, it is characterized in that said scolder welded seam extends in the said mounting flange at least in part; And, near said scolder welded seam, be configured with at least one recess on the outermost edges of said mounting flange.
8. a manufacturing is according to the method for each described axial flow fan in the aforementioned claim, and said axial flow fan comprises the basic columned air feeding tube that is, said air feeding tube is about the central axis structure and have the inboard and the outside; And wherein, said air feeding tube is configured with fan propeller, and said fan propeller has rotor shaft, and the said central axis of said rotor shaft and said air feeding tube overlaps basically; And wherein, said fan propeller comprises more than one plate, makes said more than one plate crooked and connect to form said columned air feeding tube at relative panel edges place; And wherein, said columned air feeding tube has two relative ends; Wherein, Make said air feeding tube locate the basic said outside that is bent outwardly to said air feeding tube with the right angle in its two ends to form mounting flange; On said mounting flange, be provided for said axial flow fan is installed in the device in the pipe-line system; It is characterized in that; From anti-rust metal plate or steel plate, cut out the said more than one plate that constitutes said air feeding tube; Make said anti-rust metal plate or steel plate on the said outside of said air feeding tube and said inboard, be coated with rust preventive material at least, the said more than one plate of after this reeling contacts up to said panel edges, after this connects said panel edges through the scolder welding of carrying out with antirust scolder to the mode at edge and under nonoverlapping situation with the edge.
9. method according to claim 8 is characterized in that, said plate comprises the steel plate that applies zinc and/or aluminium; And through using the copper parent metal to carry out the connection of said panel edges.
10. axial flow fan according to claim 9 is characterized in that, each mounting flange is constructed in the plastic deformation of the for example crimping of the said end through said air feeding tube.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200901118 | 2009-10-13 | ||
| DKPA200901118 | 2009-10-13 | ||
| PCT/DK2010/050265 WO2011044909A1 (en) | 2009-10-13 | 2010-10-13 | An axial fan and a method of manufacturing a blower pi pe therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102612603A true CN102612603A (en) | 2012-07-25 |
| CN102612603B CN102612603B (en) | 2015-12-02 |
Family
ID=43708711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080046096.5A Active CN102612603B (en) | 2009-10-13 | 2010-10-13 | Axial flow fan and manufacture method thereof |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9200641B2 (en) |
| EP (1) | EP2488761B1 (en) |
| KR (1) | KR102127529B1 (en) |
| CN (1) | CN102612603B (en) |
| BR (1) | BR112012008543B1 (en) |
| CA (1) | CA2777141C (en) |
| DK (1) | DK2488761T3 (en) |
| ES (1) | ES2562461T3 (en) |
| HU (1) | HUE026661T2 (en) |
| PL (1) | PL2488761T3 (en) |
| PT (1) | PT2488761E (en) |
| SI (1) | SI2488761T1 (en) |
| WO (1) | WO2011044909A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989674A (en) * | 2015-06-30 | 2015-10-21 | 德清恒鑫电子有限公司 | Fan housing and manufacturing method thereof |
| CN106536941A (en) * | 2014-08-04 | 2017-03-22 | 日本空调系统股份有限公司 | Attachment structure for fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT2546528E (en) | 2011-07-12 | 2014-01-07 | Ebm Papst Mulfingen Gmbh & Co | Wall ring for an axial ventilator |
| HUE047222T2 (en) * | 2011-08-04 | 2020-04-28 | Novenco Building & Ind A/S | Axial blower |
| KR101980600B1 (en) | 2011-08-04 | 2019-08-28 | 노벤코 에이/에스 | An axial blower |
| EP2959170A2 (en) | 2013-02-25 | 2015-12-30 | Greenheck Fan Corporation | Mixed flow fan assembly |
| US10125783B2 (en) | 2013-02-25 | 2018-11-13 | Greenheck Fan Corporation | Fan assembly and fan wheel assemblies |
| US9505092B2 (en) | 2013-02-25 | 2016-11-29 | Greenheck Fan Corporation | Methods for fan assemblies and fan wheel assemblies |
| US10184488B2 (en) | 2013-02-25 | 2019-01-22 | Greenheck Fan Corporation | Fan housing having flush mounted stator blades |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219307A (en) * | 1977-08-02 | 1980-08-26 | Knut Bergdahl | Arrangement in axial fans, compressors, turbines, pumps or the like |
| GB2276208A (en) * | 1993-03-20 | 1994-09-21 | Nuaire Ltd | Fan casing and flange construction. |
| US5575622A (en) * | 1994-12-16 | 1996-11-19 | Staco, Inc. | Method and apparatus for mounting a fan guard |
| US5803709A (en) * | 1995-12-06 | 1998-09-08 | Canarm Limited | Axial flow fan |
| US20090056929A1 (en) * | 2007-09-05 | 2009-03-05 | Erivations, Inc. | In-line duct supplemental heating and cooling device and method |
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- 2010-10-13 DK DK10778839.0T patent/DK2488761T3/en active
- 2010-10-13 WO PCT/DK2010/050265 patent/WO2011044909A1/en active Application Filing
- 2010-10-13 PT PT107788390T patent/PT2488761E/en unknown
- 2010-10-13 US US13/498,785 patent/US9200641B2/en active Active
- 2010-10-13 EP EP10778839.0A patent/EP2488761B1/en active Active
- 2010-10-13 CN CN201080046096.5A patent/CN102612603B/en active Active
- 2010-10-13 BR BR112012008543-3A patent/BR112012008543B1/en active IP Right Grant
- 2010-10-13 HU HUE10778839A patent/HUE026661T2/en unknown
- 2010-10-13 ES ES10778839.0T patent/ES2562461T3/en active Active
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- 2010-10-13 KR KR1020127012154A patent/KR102127529B1/en active IP Right Grant
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106536941A (en) * | 2014-08-04 | 2017-03-22 | 日本空调系统股份有限公司 | Attachment structure for fan |
| CN104989674A (en) * | 2015-06-30 | 2015-10-21 | 德清恒鑫电子有限公司 | Fan housing and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011044909A1 (en) | 2011-04-21 |
| CN102612603B (en) | 2015-12-02 |
| EP2488761A1 (en) | 2012-08-22 |
| CA2777141A1 (en) | 2011-04-21 |
| BR112012008543A2 (en) | 2020-08-25 |
| BR112012008543B1 (en) | 2021-07-13 |
| PT2488761E (en) | 2016-03-18 |
| PL2488761T3 (en) | 2016-05-31 |
| KR102127529B1 (en) | 2020-06-29 |
| HUE026661T2 (en) | 2016-07-28 |
| DK2488761T3 (en) | 2016-04-18 |
| KR20120095905A (en) | 2012-08-29 |
| US20120219416A1 (en) | 2012-08-30 |
| EP2488761B1 (en) | 2016-01-13 |
| SI2488761T1 (en) | 2016-04-29 |
| ES2562461T3 (en) | 2016-03-04 |
| US9200641B2 (en) | 2015-12-01 |
| CA2777141C (en) | 2017-11-14 |
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